84573890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 158284800

約数和(自身を除く): 73710910

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 1831, 3662, 4619, 9155, 9238, 18310, 23095, 46190, 56761, 113522, 272819, 283805, 545638, 567610, 1364095, 2728190, 8457389, 16914778, 42286945, 84573890]

約数ペア:

[(1, 84573890), (2, 42286945), (5, 16914778), (10, 8457389), (31, 2728190), (62, 1364095), (149, 567610), (155, 545638), (298, 283805), (310, 272819), (745, 113522), (1490, 56761), (1831, 46190), (3662, 23095), (4619, 18310), (9155, 9238)]